EP 4159810 A1 20230405 - PHENOL RESIN COMPOSITION FOR FRICTION MATERIAL
Title (en)
PHENOL RESIN COMPOSITION FOR FRICTION MATERIAL
Title (de)
PHENOLHARZZUSAMMENSETZUNG FÜR REIBUNGSMATERIAL
Title (fr)
COMPOSITION DE RÉSINE PHÉNOLIQUE POUR MATÉRIAU DE FRICTION
Publication
Application
Priority
- JP 2020095929 A 20200602
- JP 2021019520 W 20210524
Abstract (en)
Provided is a phenol resin composition for a friction material, including a component (A) of a silicone resin having a softening point of 140°C or lower and a component (B) of a phenol resin.
IPC 8 full level
C08L 61/04 (2006.01); C08J 5/14 (2006.01); C08L 83/04 (2006.01); C09K 3/14 (2006.01); F16D 69/02 (2006.01)
CPC (source: EP US)
C08L 61/06 (2013.01 - EP); C08L 83/04 (2013.01 - EP); F16D 69/026 (2013.01 - EP US); C08G 77/04 (2013.01 - EP); F16D 2200/0056 (2013.01 - EP); F16D 2200/006 (2013.01 - US)
Citation (search report)
See references of WO 2021246213A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4159810 A1 20230405; CN 115698217 A 20230203; JP 7131713 B2 20220906; JP WO2021246213 A1 20211209; TW 202208546 A 20220301; US 2023228312 A1 20230720; WO 2021246213 A1 20211209
DOCDB simple family (application)
EP 21818792 A 20210524; CN 202180039858 A 20210524; JP 2021019520 W 20210524; JP 2021558786 A 20210524; TW 110119322 A 20210528; US 202117928738 A 20210524